summaryrefslogtreecommitdiff
path: root/arch/i386/include/kernel/gdt.h
diff options
context:
space:
mode:
Diffstat (limited to 'arch/i386/include/kernel/gdt.h')
-rw-r--r--arch/i386/include/kernel/gdt.h53
1 files changed, 0 insertions, 53 deletions
diff --git a/arch/i386/include/kernel/gdt.h b/arch/i386/include/kernel/gdt.h
deleted file mode 100644
index ec02719..0000000
--- a/arch/i386/include/kernel/gdt.h
+++ /dev/null
@@ -1,53 +0,0 @@
-#ifndef I386_GDT_H
-#define I386_GDT_H
-
-#include <stdint.h>
-
-struct gdt_entry {
- uint16_t limit_low;
- uint16_t base_low;
- uint8_t base_middle;
- uint8_t access;
- uint8_t gran;
- uint8_t base_high;
-} __attribute__((packed));
-
-struct gdt_ptr {
- uint16_t limit;
- uint32_t base;
-} __attribute__((packed));
-
-struct tss_entry {
- uint32_t link;
- uint32_t esp0;
- uint32_t ss0;
- uint32_t esp1;
- uint32_t ss2;
- uint32_t cr3;
- uint32_t eip;
- uint32_t eflags;
- uint32_t eax;
- uint32_t ecx;
- uint32_t edx;
- uint32_t ebx;
- uint32_t esp;
- uint32_t ebp;
- uint32_t esi;
- uint32_t edi;
- uint32_t es;
- uint32_t cs;
- uint32_t ss;
- uint32_t ds;
- uint32_t fs;
- uint32_t gs;
- uint32_t ldtr;
- uint16_t trap;
- uint16_t iomap_base;
-} __attribute__((packed));
-
-void gdt_set_gate(int num, uint32_t base, uint32_t limit, uint8_t access, uint8_t gran);
-void write_tss(int num, uint32_t ss0, uint32_t esp0);
-void set_kernel_esp(uint32_t esp);
-void gdt_install(void);
-
-#endif